<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search()">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading"
              @selection-change="selsChange" style="width: 100%;">
      <!--就是每行前面的那个 小框框-->
      <el-table-column type="selection" width="55">
      </el-table-column>

      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="operateor" label="用户名" width="80" >
      </el-table-column>
      <el-table-column prop="lid" label="操作id" width="80" >
      </el-table-column>
      <el-table-column prop="method" label="请求路径" width="240" >
      </el-table-column>
      <el-table-column prop="type" label="请求方法" width="120" >
      </el-table-column>
      <el-table-column prop="params" label="操作参数" width="240" >
      </el-table-column>
      <el-table-column prop="ip" label="ip地址" width="100" >
      </el-table-column>
      <el-table-column prop="time" label="操作时间" min-width="100" >
      </el-table-column>
<!--      <el-table-column label="操作" width="150">-->
<!--        <template scope="scope">-->
<!--          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>-->
<!--          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>-->
<!--        </template>-->
<!--      </el-table-column>-->
    </el-table>

    <!--工具条
     :disabled ： 是否展示 没有选中(数组长度为0)的时候 不能点击
                  选中了(数组长度不为0)的时候 可以点击
    -->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :current-page="currentPage" :page-size="pageSize" :total="total"
                     style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面-->
    <!--
    v-model：在elementUi2.x版本是双向绑定
              elementUi是1.x版本 是控制弹窗是否展示
    :rules="editFormRules" 输入框校验
    ref="editForm" ： 哪个表单引用
    prop="name" ： 输入框使用这个
    -->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import {
  getDepartmentListPage,
  removeDepartment,
  batchRemoveDepartment,
  editDepartment,
  addDepartment
} from '../../api/api';

export default {
  data() {
    return {
      options: [],
      emps: [],
      title:'',
      filters: {
        keyword: ''
      },
      departments: [],
      total: 0,
      pageSize:5,
      currentPage:1,
      listLoading: false,
      sels: [],//列表选中列

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: {
        name: [
          {required: true, message: '请输入部门名称', trigger: 'blur'}
        ],
        sn: [
          {required: true, message: '请输入部门编号', trigger: 'blur'}
        ]
      },
      //编辑界面数据
      editForm: {
        id:null,
        sn:'',
        name:'',
        state:1,
        managerId:null,
        parentId:null
      },
    }
  },
  methods: {
    search(){
      this.currentPage = 1;
      this.getDepartments();
    },
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getDepartments();
    },
    //获取部门列表
    getDepartments() {
      // para 对象
      let para = {
        pageSize: this.pageSize,
        currentPage:this.currentPage,
        keyword: this.filters.keyword
      };
      // 开启列表忙等
      this.listLoading = true;
      // 我们要发送Axios请求
      this.$http.post("/log", para)
          .then(result => {
            console.log(result)
            // 进到这里面来 肯定是请求成功的
            this.listLoading = false;
            this.departments = result.data.rows;
            this.total = result.data.totals;
          })
          .catch(result => {
            // 报错了的 请求失败
            this.$message({
              message: '网络异常，请稍后重试！',
              type: 'error'
            });
          })
    },
    //删除   row：代表当前行的数据
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        // 1.后端没有将错误返回到前端 2.请求成功 http请求状态码 200
        this.listLoading = true;
        // 就是我们数据库的id
        this.$http.delete("/log/"+row.id)
            .then(result=>{
              // 一定是删除成功
              this.listLoading = false;
              this.$message({
                message: result.data.msg,
                type: result.data.success?'success':'error'
              });
              // 刷新一下列表 是否跳转到第一页 你们自己玩
              this.currentPage = 1;
              this.getDepartments();
            })
            .catch(result=>{
              // http请求不成功或者后端抛异常到前端了
              // 什么时候走catch 1. http请求不同 2.后端将异常抛给前端了
              this.$message({
                message: "网络异常，请稍后重试!",
                type: 'error'
              });
            })
      }).catch(() => {
        // 取消走这里

      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {
      this.editFormVisible = true;
      this.title = "编辑"
      this.editForm = Object.assign({}, row);
    },
    //显示新增界面
    handleAdd: function () {
      this.editFormVisible = true;
      this.title = "新增"
      // 是将表单 置空
      this.editForm = {
        id:null,
        sn:'',
        name:'',
        state:1,
        managerId:null,
        parentId:null
      };
    },
    //编辑
    editSubmit: function () {
      this.$refs.editForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.editLoading = true;
            // 将editForm表单的数据 拷贝到 一个对象中 为什么要这么做？
            let para = Object.assign({}, this.editForm);
            // 这块 在新增的时候 para.parentId 是数组传过来的 但是其实我们只要数组的最后一个
            if (para.parentId){
              // 如果存在parentId
              para.parentId = para.parentId[para.parentId.length - 1];
            }

            // 发送请求 新增/修改
            this.$http.put("/dept",para)
                .then(result=>{
                  this.editLoading = false;
                  this.editFormVisible = false;
                  this.$message({
                    message: result.data.msg,
                    type: 'success'
                  });
                  this.currentPage = 1
                  this.getDepartments();
                })
                .catch(result=>{
                  this.$message({
                    message: "网络异常，请稍后重试 ！",
                    type: 'error'
                  });
                })
          });
        }
      });
    },

    /*
    * 监听是否有选择 函数的参数 选中一整行数据的数组
    * */
    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      // 类似于stream流 将数组中的id 封装成数组
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        // 发送请求
        this.$http.patch("/dept",ids)
            .then(result=>{
              this.listLoading = false;
              this.$message({
                message: result.data.msg,
                type: 'success'
              });
              // 刷新一下列表 是否跳转到第一页 你们自己玩
              this.currentPage = 1;
              this.getDepartments();
            })
            .catch(result=>{
              this.$message({
                message: "网络异常，请稍后重试！",
                type: 'error'
              });
            })
      }).catch(() => {

      });
    }
  },
  mounted() {
    this.getDepartments();
    this.getDeptTree();
  }
}

</script>

<style scoped>

</style>
